Finding the Fourth Proportional to 202,227.21, 279,098.24 and 116,186.00
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Solution
The fourth proportional to 202,227.21, 279,098.24 and 116,186.00 is: 160,350.86
Step by Step Solution
- Step 1: Write the proportion equation
202,227.21 : 279,098.24 = 116,186.00 : x - Step 2: Convert to fraction form
202,227.21/279,098.24 = 116,186.00/x - Step 3: Cross multiply
202,227.21x = 279,098.24 × 116,186.00 - Step 4: Simplify right side
202,227.21x = 32,427,306,136.22 - Step 5: Solve for x
x = 32,427,306,136.22/202,227.21 - Step 6: Final answer
x = 160,350.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.